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Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
National Food Safety Standard -- Sugars
Standard published on 24.12.2014
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Standard published on 1.1.1991
Selected format:Test methods for direct current machines
Standard published on 23.8.2024
Selected format:Lampholders for tubular fluorescent lamps and starterholders
Standard published on 15.4.2022
Selected format:Hygienic specifications of flour milling factory
Standard published on 23.12.2016
Selected format:Bamboo-mat plywood
Standard published on 21.1.2003
Selected format:
Bamboo plywood
Execute Date: august 2026
Standard published on 28.1.2026
Selected format:General specification for damp heat protective packaging of mechanical and electrical products
Standard published on 15.10.2009
Selected format:Information technology - Telecommunication and information exchange between systems - DTE to DTE direct connections
Standard published on 28.7.2008
Selected format:Yi coded character set for information interchange
Standard published on 15.8.1991
Selected format:Latest update: 2026-06-10 (Number of items: 2 281 917)
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